Hydrogen Cyanide Gas (99% Purity) from Japan
Hydrogen cyanide gas at 99% purity, used primarily in chemical synthesis for producing adiponitrile and methionine. It is a separate chemically defined compound of hydrogen cyanide, classified under this tariff item as a simple cyanogen acid.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the gas is in its pure form without added substances that could change classification
• Ensure proper labeling and documentation for hazardous gases under Canadian regulations
• Coordinate with CBSA for any special import permits required for toxic substances